7657results about "Battery isolation" patented technology

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports, at least two leads, or at least one access port and at least one lead and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

A method for manufacturing an electric vehicle battery case includes: preparing a frame configured to define a through space inside and a flat plate made of resin; superposing and disposing the flat plate on the frame; and applying pressure to the flat plate from an opposite side from the frame to press the flat plate against the frame to cause the flat plate to swell in the through space, thereby deforming the flat plate into a tray having a bathtub shape including a bottom wall and a peripheral wall provided at a peripheral edge of the bottom wall and configured to define an opening portion, and joining by press-fitting the tray to the frame.

A box structure includes a cooling member and a frame. The cooling member includes a main pipe and at least one branch pipe connected to the main pipe. The main pipe is configured to pass a coolant into the branch pipe, and the branch pipe is configured to contact the battery pack to cool the battery pack. An accommodation groove is created at a bottom of the frame, at least a part of the main pipe is located in the accommodation groove, and the main pipe is bonded and fixed to the accommodation groove.

A system for supplying power to a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin using at least one solar panel is disclosed, wherein the pouch or skin can be provided in different colors and / or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.

Systems, methods, and articles for a wearable and lightweight portable power case are disclosed. The portable power case is comprised of a cylindrical housing, at least two battery elements connected to a printed circuit board (PCB), and at least one separating barrier between the at least two batteries and the PCB. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, a tablet, a portable satellite dish and / or any other power consuming device. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and / or generators.

Systems, methods, and articles for a wearable and lightweight portable power case are disclosed. The portable power case is comprised of a cylindrical housing, at least two battery elements connected to a printed circuit board (PCB), and at least one separating barrier between the at least two batteries and the PCB. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, a tablet, a portable satellite dish and / or any other power consuming device. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and / or generators.

The invention discloses a multistage fire-fighting and intelligent heat management combined system and method for an energy storage system, a battery cluster is provided with a single fire extinguishing nozzle, a composite detector monitors the state of the battery cluster in real time, and when any battery cluster meets a spraying condition, the fire extinguishing nozzle is triggered to spray a fire extinguishing material; the internal state of the energy storage cabin is monitored in real time through a composite detector, and when the interior of the energy storage cabin meets the spraying condition, a spraying nozzle is automatically started to continuously spray for preset spraying time; according to the centralized liquid cooling unit, a dual-redundancy compressor is combined with an ethylene glycol aqueous solution circulating system to conduct dynamic flow regulation and control, the opening degree of an electromagnetic valve of the dual-redundancy compressor is dynamically adjusted through a composite detector, and the internal temperature of an energy storage cabin is controlled; dynamically distributing flow according to the energy storage time period by adopting an intelligent temperature control algorithm; after the multi-stage fire-fighting module acts, the centralized liquid cooling unit is started for cooling; when the temperature detected by the composite detector exceeds a high-temperature threshold value, the fan is started for air replacement, and the multi-stage fire-fighting module is triggered to act.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least one USB port and at least two access ports, at least two leads, or at least one access port and at least one lead. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least one USB port and at least two access ports, at least two leads, or at least one access port and at least one lead. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

An electrified vehicle includes a front subframe, a rear subframe, and a body that connects the front subframe to the rear subframe so that forces acting on the front subframe and the rear subframe are transmitted through the body. The vehicle also includes a housing coupled to an underside of the body between the front subframe and the rear subframe. An energy storage system is enclosed in the housing and includes a battery and a battery interface configured to electrically couple the battery to at least one component of the electrified vehicle.

The invention relates to the field of batteries, and provides a battery box body, a battery and a power utilization device. The heat management plate body is welded to the frame, a containing space is defined by the heat management plate body and the frame, a heat exchange flow channel allowing heat exchange media to flow is formed in the heat management plate body, and the heat exchange flow channel comprises a water inlet and outlet part; the current collector is fixedly connected to the heat management plate body and arranged on the outer side of the containing space, a confluence runner communicating with the water inlet and outlet part is arranged in the current collector, and the current collector is welded to the frame; a first welding mark is formed between the heat management plate body and the frame, a second welding mark is formed between the current collector and the frame, and the first welding mark is connected with the second welding mark. According to the battery box provided by the embodiment of the invention, the heat management plate body and the current collector are respectively welded on the frame, so that the battery box has relatively good sealing reliability.

The invention provides a battery device, an energy storage device and a power utilization device. The battery device comprises a single battery and an electric control assembly electrically connected with the single battery, the electric control assembly comprises a circuit board, a shell and a covering structure, and a connector socket is arranged on the circuit board; a containing cavity is formed in the shell, the circuit board is installed in the containing cavity, and an opening for the connector socket to stretch out is formed in the shell. The covering structure is arranged on the shell and surrounds the connector socket, and the covering structure at least partially covers a gap between the connector socket and the side wall of the opening. By arranging the covering structure, installing the covering structure on the shell, supporting the covering structure through the shell, arranging the covering structure around the connector socket and enabling the covering structure to at least partially cover the gap between the connector socket and the side wall of the opening, the connector socket can be protected according to the protection grade requirement. And the gap between the connector socket and the side wall of the opening is shielded, reduced or closed, so that the electric control assembly meets the required protection grade requirement.

A system for supplying power to a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin using at least one solar panel is disclosed, wherein the pouch or skin can be provided in different colors and / or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.

A motor vehicle traction battery arrangement includes two cooling plates respectively disposed in a horizontal plane and a high-voltage battery module. The lower and upper horizontal walls of which are cooled directly by the cooling plates and which encases a plurality of identical rectangular battery cells in a rigid battery module housing. The battery cells are all configured such that they are plate-like and elongated, are parallel to one another in vertical planes (y,z) and each includes two small-area vertical end walls, two large-area vertical side walls and two medium-area horizontal walls. On its end face, each battery cell includes an anodic connecting element and a cathodic connecting element. At least two similar cell stacks including a same plurality of battery cells are provided, and are stacked such that their battery cell side walls adjoin one another. The battery cell horizontal walls directly adjoin a cooled battery module horizontal wall.

The invention relates to the technical field of battery box bodies, and discloses an ultrahigh-strength rolling steel battery lower box body and a production process thereof.The battery lower box body comprises a frame, a liquid cooling plate and a bottom protection plate which are sequentially arranged from top to bottom, sealant is arranged between the lower end of the frame and the liquid cooling plate, and the lower end of the frame and the liquid cooling plate are connected through a step-free double-layer rivet nut; sealing cotton is arranged between the liquid cooling plate and the bottom protection plate and connected through bolts. The frame is mounted on a vehicle body, and the battery is mounted in the frame. An outer edge beam, an inner beam and a vehicle body connecting mounting beam are produced by using an ultra-high-strength sheet 1.0 mm material with the elongation percentage being 5% or above through rolling, pipe coiling and other processes, the strength is guaranteed by designing a reinforced shape, meanwhile, the effects of light weight and low cost are achieved, and the cost of a moped enterprise is reduced, and the product competitiveness is improved; the bottom of the lower box body adopts a step-free double-layer riveting sealing structure, so that a double-layer sealing effect is achieved, a gap between a bottom protection plate and a liquid cooling plate is eliminated, sundries are prevented from being accumulated in a cavity, and the service life of the lower box body is prolonged.

The invention provides an embedded structure energy storage integrated composite material and a preparation method thereof, and belongs to the technical field of composite materials and electric energy storage. A sandwich structure is adopted, an energy storage unit is embedded in an insulation honeycomb / grid core material, and high-strength fiber composite material panels are arranged on the upper side and the lower side of the insulation honeycomb / grid core material. In the aspect of a material system, the panel has both mechanical strength and electrical insulation property; in structural design, gradient thickness and multi-cavity layout are introduced to improve the multi-direction load bearing capacity. Automatic switching, energy management and fault diagnosis among the energy storage units are realized by a flexible circuit and an intelligent chip which are internally integrated; meanwhile, a sensing network is embedded to monitor structural strain, vibration and battery state in real time, and a structural health monitoring function is provided. The obtained composite material has the characteristics of high structural strength, high energy storage efficiency and high safety intelligent degree, can be widely applied to the fields of aerospace, automobiles and the like, realizes the integrated design of the structure and energy storage, and achieves the purposes of reducing weight and improving functions.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports, at least two leads, or at least one access port and at least one lead and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

A system for supplying power to at least one power distribution and data hub using a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin is disclosed, wherein the pouch or skin can be provided in different colors and / or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.

In a battery case and an electric vehicle structure including the same, the battery case includes a battery side member surrounding a side portion of a battery accommodation space formed by a lower case. The battery side member includes a side wall portion surrounding the side portion of the battery accommodation space, a first-step protrusion protruding outwards from an upper portion of the side wall portion, and a second-step protrusion protruding outwards from an upper portion of the first-step protrusion.

The embodiment of the invention provides a heat exchange assembly, a battery device and an electric device. The battery device comprises a box body, a heat exchange assembly and a plurality of single batteries, the plurality of single batteries are arranged in the box body; the heat exchange assembly comprises a heat exchange piece and a current collector. At least one medium flow channel is arranged in the heat exchange part and is used for conducting a heat exchange medium, and the heat exchange medium is used for exchanging heat with the plurality of single batteries. The current collector is provided with a current collecting space and a liquid passing opening communicated with the current collecting space, and the current collecting space is communicated with at least part of the medium flow channel. At least part of the heat exchange piece and / or at least part of the current collector are / is arranged to be of a rigid structure, at least part of the heat exchange piece and / or at least part of the current collector are / is arranged to be of a flexible structure so that the heat exchange piece can be flexibly connected with the current collector, and the elastic modulus of the rigid structure is larger than that of the flexible structure. The heat exchange piece comprises a heat exchange body, the heat exchange body is of a rigid structure, and a medium flow channel is formed in the heat exchange body.

The present application discloses a dehumidifier, an energy storage cabinet, and an energy storage device. The dehumidifier is adapted to be arranged in a cabinet body of the energy storage cabinet. The dehumidifier comprises a measurement member, a control member, and a dehumidification assembly; the measurement member is adapted to measure the air humidity in the energy storage cabinet; the control member is electrically connected to the measurement member, and when the air humidity measured by the measurement member is greater than or equal to 40% RH, the control member sends a first control instruction; and the dehumidification assembly is electrically connected to the control member and operates on the basis of the first control instruction, so as to condense moisture in the air in the energy storage cabinet. According to the dehumidifier, condensation can be actively induced, thereby reducing potential safety hazards caused by excessive humidity.

A personal tactical system including a load-bearing garment, a pouch with one or more batteries enclosed in the pouch, at least one power distribution and data hub, and at least one camera. The camera is incorporated into or removably attachable to the load-bearing garment, the pouch is removably attachable to the load-bearing garment and the one or more batteries are operable to supply power to the at least one power distribution and data hub. The at least one power distribution and data hub is operable to supply power to at least one peripheral device. A plurality of personal tactical systems is operable to form an ad hoc network to share images and other information for determining object direction, location, and movement.

The utility model is suitable for the technical field of batteries, and provides a battery device and a power utilization device, the battery device comprises a box body, the box body comprises a first box body and a second box body, the first box body is a concrete structural member, and the first box body is provided with a mounting port communicated with a containing space; the battery monomers are accommodated in the accommodating space; the connector assembly comprises a connecting panel and a connector arranged on the connecting panel, the connecting panel is connected to the first box body and seals the mounting opening, one end of the connector extends to one side, deviating from the accommodating space, of the connecting panel, and the other end of the connector is electrically connected with the battery monomers; in the battery device provided by the embodiment of the invention, the first box body is a concrete structural member, so that the battery device can be used for energy supply and can also be used as a counterweight; the connector is integrated on the connecting panel, so that the connector is conveniently and stably mounted on the first box body, and the negative influence on the mounting of the connector caused by the fact that the first box body is a concrete structural member is reduced.

The invention belongs to the technical field of batteries, and discloses a battery pack, a sealing structure and a design method thereof, and the method comprises the steps: obtaining three-dimensional point cloud data of a sealing interface of the battery pack through a three-dimensional scanner, constructing a digital twin model, importing constitutive parameters of a sealing material, recognizing a curvature mutation region, executing differential grid division, and generating a compression ratio distribution cloud picture. Marking the early warning coordinates of which the compression ratio is lower than a set threshold value; calculating a local thickness increment by adopting a gradient compensation algorithm based on the geometrical characteristics of the early warning coordinates to construct gradient thickness sealing gasket parameters; a gradient thickness sealing gasket with a built-in pressure sensing film is manufactured through 3D printing equipment, and the gradient thickness sealing gasket is assembled to the entity battery pack for a multi-working-condition sealing test; dynamic pressure distribution data and a leakage rate curve in a multi-working-condition sealing test are collected, an LSTM neural network is trained to construct a time-varying aging prediction model, an anti-aging thickness compensation coefficient matrix is output, and the design reliability of the battery pack sealing structure is improved.

The utility model provides a battery pack box body, a battery pack and a vehicle, and relates to the technical field of batteries, the battery pack box body comprises a frame, a liquid cooling plate and a protection plate; the frame is provided with an accommodating cavity, and the accommodating cavity is used for accommodating a battery module; the liquid cooling plate comprises a liquid cooling plate body and a protruding part arranged at one end of the liquid cooling plate, the liquid cooling plate body is installed on the frame, the liquid cooling plate body covers the containing cavity, the protruding part is located outside the containing cavity, and a water nozzle of the liquid cooling plate is arranged on the protruding part; the protection plate is arranged on the side, away from the frame, of the liquid cooling plate, and the protection plate is connected with the frame. According to the battery pack box body provided by the utility model, the water nozzle of the liquid cooling plate is positioned outside, so that the occupied space in the battery pack is reduced, a switching water nozzle is not needed, the production cost is reduced, and the problem of battery damage caused by a liquid leakage phenomenon in the battery pack is reduced.

There is provided a battery module comprising: a housing and multiple battery cells positioned within the housing, wherein the housing is manufactured by profiling and folding metal sheets; and a structural potting layer that encapsulates the battery cells within the housing. The structural potting layer self-moulds around the battery cells and maintains mechanical strength across a wide temperature range, such as approximately from -40°C to 75°C, providing both mechanical stability and thermal isolation.

The utility model relates to the technical field of power batteries, and discloses a universal power battery pack box body, which comprises a box body for accommodating a battery cell module and a plurality of hanging lugs connected to the box body through bolts, reinforcing structures are arranged on two opposite sides of the box body, the reinforcing structures and the side walls of the box body form edge beams of the box body, and the edge beams are connected with the box body through bolts. The reinforcing structure comprises a mounting reinforcing beam and a mounting reinforcing plate, the mounting reinforcing beam is located between the box body and the mounting reinforcing plate, and mounting holes used for mounting the hanging lugs are formed in the mounting reinforcing beam and the mounting reinforcing plate. In practical application, the overall mechanical strength of the battery pack box body is effectively improved, and the production cost of the battery pack is reduced.

Provided are a battery pack with structural stability of battery modules and improved energy density, and a vehicle comprising the same. The battery pack according to the present disclosure includes at least one battery module and a pack case for receiving the battery module, the battery module including a battery cell stack including at least one battery cell, and a pair of end plates provided in close contact with front and rear sides of the battery cell stack on two sides of a lengthwise direction of the battery cell, and the pack case including a tray in which the battery module is mounted on an upper surface, and a top cover of which an outer periphery is coupled in contact with an outer periphery of the tray on the upper surface of the tray when the battery module is received inside, and wherein the end plates provide a mechanical support to protect the battery cell.

A system for supplying power to a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin using at least one solar panel is disclosed, wherein the pouch or skin can be provided in different colors and / or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.